此研究旨在比较幽门螺杆菌 (Ｈｐ)根治成功组与失败组病人反流性食管炎的发生率 ,并研究比较反流性食管炎发病者的Ｈｐ菌株与不发病者有否不同。病人和方法　选用既往经内镜或活组织检查证实患十二指肠溃疡和Ｈｐ感染的患者 87例 ,停服制酸剂 1 0天以上 ,再经胃镜检查证实无食? The purpose of this study was to compare the incidence of reflux esophagitis in patients with successfully treated and failed patients with Helicobacter pylori (Hp) and to investigate whether there is any difference in Hp between recurrent esophagitis and non-onset patients. Patients and Methods: 87 patients with previously confirmed duodenal ulcer and Hp infection confirmed by endoscopy or biopsy were stopped and their antacids were stopped for more than 10 days. Gastroscopy was used to confirm the absence of food.